Cave City, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.3 °C (low) to 21.7 °C (high). Annual precipitation averages 1287.8 Millimeters. Cave City is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.3 °C | 8.8 °C | 91.95 mm |
| February | -1.5 °C | 11.6 °C | 95.25 mm |
| March | 2.8 °C | 16.4 °C | 118.62 mm |
| April | 7.8 °C | 22.1 °C | 136.91 mm |
| May | 13.1 °C | 26.3 °C | 133.1 mm |
| June | 17.8 °C | 30.9 °C | 89.15 mm |
| July | 19.9 °C | 33.1 °C | 101.09 mm |
| August | 19 °C | 32.8 °C | 94.23 mm |
| September | 14.6 °C | 28.9 °C | 90.42 mm |
| October | 8.1 °C | 22.9 °C | 99.82 mm |
| November | 2.6 °C | 15.8 °C | 122.17 mm |
| December | -1.6 °C | 10.2 °C | 115.06 mm |
| Annual | 8.3 °C | 21.7 °C | 1287.77 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |